Align, Aspect Ratio, Baseline, Center, Constrained Box, Container, Expanded, FittedBox, FractionallySizedBox, IntrinsictHeight & IntrinsictWidth, LimitedBox, Offstage, OverflowBox, Padding, SizedBox, SizedOverflowBox

Align, Aspect Ratio, Baseline, Center, Constrained Box, Container, Expanded, FittedBox, FractionallySizedBox, IntrinsictHeight & IntrinsictWidth, LimitedBox, Offstage, OverflowBox, Padding, SizedBox, SizedOverflowBox

future, future.wait, async await

jenis-jenis exception built-in, try catch finally, menangkap exception spesifik, stack trace, melempar exception (throw), custom exception

abstract class, interface, multiple interface, mixin, multiple mixin, mixin dengan constraints (on), encapsulation, encapsulation (getter & setter), static members, polymorphism

class & object, constructor, shortcut constructor, named constructor, constructor dengan parameter opsional, inheritance

void function, return function, arrow function, anonym function, first class function, positional parameter, optional parameter, named parameter, lexical closure, tipe function, high order function.

for, while, do while, for in, forEach, labels, break, continue

if, else, else if, switch case, ternary

int, double, num, String, bool, List<T>, Set<T>, Map<key, value>, var, final, const, Object, Null Safety (?), is, as, runtimeType